CN212058917U - Differential pressure type electronic flow switch - Google Patents
Differential pressure type electronic flow switch Download PDFInfo
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- CN212058917U CN212058917U CN202021167191.8U CN202021167191U CN212058917U CN 212058917 U CN212058917 U CN 212058917U CN 202021167191 U CN202021167191 U CN 202021167191U CN 212058917 U CN212058917 U CN 212058917U
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Abstract
The utility model is suitable for a belong to fluid measurement technical field, especially relate to a differential pressure type electronic flow switch. The embodiment of the utility model provides a pair of differential pressure type electronic flow switch, simple structure, reasonable in design can carry out flow measurement to the fluid that awaits measuring fast, and its measuring result is accurate, and whole appearance is small and exquisite, and the commonality is strong, can measure the fluid of multiple difference.
Description
Technical Field
The utility model belongs to the technical field of the fluid measurement, especially, relate to a differential pressure type electronic flow switch.
Background
The flowmeter is known by its english name flowmeter, which is defined by the national committee for the examination and determination of scientific and technical terms as: meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel.
The flow meters are classified into differential pressure type flow meters, rotor flow meters, throttle type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like. Classifying according to media: liquid flow meters and gas flow meters. Metering is on the eye of industrial production. The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research. The work is well done, the flowmeter has important effects on ensuring the product quality, improving the production efficiency and promoting the development of scientific technology, and particularly has more obvious status and effect in national economy in the current times that the energy crisis and the industrial production automation degree are higher and higher.
The existing flowmeter has a complex structure and poor universality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a poor pressure type electronic flow switch aims at solving current flowmeter structure complicacy, the not good problem of commonality.
The embodiment of the utility model provides a realize like this, a differential pressure type electronic flow switch, differential pressure type electronic flow switch is including surveying buret, pressure sensor and flow converter, surveys the buret and radially is provided with two drainage runners, and pressure sensor installs the one end of keeping away from surveying buret at the drainage runner, and flow converter and pressure sensor electric connection are provided with the measuring orifice board in surveying the buret, and the measuring orifice board sets up between two drainage runners, and the middle part is provided with the pore.
Preferably, a display screen is connected to the flow converter for displaying various measured values.
Preferably, the drainage flow channel is composed of a first flow channel section and a second flow channel section, the first flow channel section is fixedly arranged on the outer diameter of the measuring pipe and is communicated with the measuring pipe, the second flow channel section is detachably connected to one end, far away from the measuring pipe, of the first flow channel section, and the pressure sensor is installed at one end, far away from the first flow channel section, of the second flow channel section.
Preferably, the first flow passage section and the second flow passage section are connected by screw threads.
Preferably, the outer diameter of the measuring tube at both ends is provided with a connecting thread for connecting a pipe where the fluid to be measured is located.
The embodiment of the utility model provides a pair of differential pressure type electronic flow switch, simple structure, reasonable in design can carry out flow measurement to the fluid that awaits measuring fast, and its measuring result is accurate, and whole appearance is small and exquisite, and the commonality is strong, can measure the fluid of multiple difference.
Drawings
Fig. 1 is a front view of a differential pressure type electronic flow switch provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at F-F of FIG. 1;
fig. 3 is a three-dimensional view of the differential pressure type electronic flow switch provided by the embodiment of the present invention.
In the drawings: 1. a measurement tube; 2. measuring an orifice plate; 3. a drainage flow channel; 4. a pressure sensor; 5. a flow converter; 6. a display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the utility model provides a differential pressure type electronic flow switch's elevation view, differential pressure type electronic flow switch is including surveying buret 1, pressure sensor 4 and flow converter 5, surveys buret 1 and goes up radially to be provided with two drainage runners 3, and pressure sensor 4 installs the one end of surveying buret 1 of keeping away from at drainage runner 3, and flow converter 5 and pressure sensor 4 electric connection are provided with measuring orifice plate 2 in surveying buret 1, and measuring orifice plate 2 sets up between two drainage runners 3, and the middle part is provided with the pore.
The utility model discloses an in an example, when carrying out flow measurement, earlier establish ties survey buret 1 in the runner at the fluid place that awaits measuring, the fluid then flows in surveying buret 1, the fluid flows to the in-process of the other end from the one end of surveying buret 1, it must be through the pore that sets up on the measurement orifice plate 2, because the existence of pore, will have certain pressure differential between the partial fluid around surveying buret 1, the fluid that is located measurement orifice plate 2 both sides contacts with two pressure sensor 4 through two drainage runners 3 respectively, pressure sensor 4 then will survey buret 1 front and back partial fluid's pressure and measure, and carry to flow converter 5, flow converter 5 operates the pressure value that records, current flow numerical value finally calculates. The embodiment of the utility model provides a pair of differential pressure type electronic flow switch, simple structure, reasonable in design can carry out flow measurement to the fluid that awaits measuring fast, and its measuring result is accurate, and whole appearance is small and exquisite, and the commonality is strong, can measure the fluid of multiple difference.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, a display screen 6 is connected to the flow converter 5 for displaying various measured values.
The utility model discloses an in the example, can be fast audio-visual to know the current flow value that records through setting up 6 users on the display screen.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the drainage flow channel 3 is composed of a first flow channel section and a second flow channel section, the first flow channel section is fixedly disposed on the outer diameter of the measuring pipe 1 and is communicated with the measuring pipe 1, the second flow channel section can be detachably connected to one end of the first flow channel section, which is far away from the measuring pipe 1, and the pressure sensor 4 is installed on one end of the second flow channel section, which is far away from the first flow channel section.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the first flow passage section is connected with the second flow passage section through a screw thread.
The utility model discloses an in the example, drainage runner 3 comprises first runner section and second runner section, and the one end of surveying buret 1 is kept away from to the second runner section through threaded connection in first runner section, therefore no matter be when the installation or disassemble, threaded connection all is a very convenient connected mode, can improve the speed of installation and disassembling, guarantees joint strength.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the outer diameters of the two ends of the measuring tube 1 are provided with connecting threads for connecting a pipe where a fluid to be measured is located.
In an example of the present invention, the outer diameters of both ends of the measuring pipe 1 are provided with connecting threads. Threaded connection is a widely used detachable fixed connection, has simple structure, connects reliably, installs and removes advantages such as convenient, consequently can be fast with the utility model discloses install in required measuring position for the speed of installation and disassembling.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a differential pressure type electronic flow switch, a serial communication port, differential pressure type electronic flow switch is including surveying buret (1), pressure sensor (4) and flow converter (5), radially is provided with two drainage runner (3) on surveying buret (1), and the one end of surveying buret (1) is kept away from in drainage runner (3) is installed in pressure sensor (4), and flow converter (5) and pressure sensor (4) electric connection are provided with in surveying buret (1) and measure orifice plate (2), and measure orifice plate (2) and set up between two drainage runners (3), and the middle part is provided with the pore.
2. Differential pressure type electronic flow switch according to claim 1, characterized in that a display screen (6) is connected to the flow converter (5) for displaying the various measured values.
3. A differential pressure type electronic flow switch according to claim 1, characterized in that the flow guiding channel (3) is formed by a first channel section fixedly arranged at the outer diameter of the measuring tube (1) and communicating with the measuring tube (1), and a second channel section detachably connected at the end of the first channel section remote from the measuring tube (1), and the pressure sensor (4) is mounted at the end of the second channel section remote from the first channel section.
4. The differential pressure type electronic flow switch according to claim 3, wherein the first flow path section and the second flow path section are connected by a screw thread.
5. A differential pressure type electronic flow switch according to any of claims 1 to 4, characterized in that the outer diameter of the measuring tube (1) at both ends is provided with a connecting thread for connecting a pipe where the fluid to be measured is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167191.8U CN212058917U (en) | 2020-06-22 | 2020-06-22 | Differential pressure type electronic flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167191.8U CN212058917U (en) | 2020-06-22 | 2020-06-22 | Differential pressure type electronic flow switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058917U true CN212058917U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021167191.8U Active CN212058917U (en) | 2020-06-22 | 2020-06-22 | Differential pressure type electronic flow switch |
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| CN (1) | CN212058917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046830A (en) * | 2021-11-10 | 2022-02-15 | 海默科技（集团）股份有限公司 | Flowmeter metering parameter detection system |
-
2020
- 2020-06-22 CN CN202021167191.8U patent/CN212058917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046830A (en) * | 2021-11-10 | 2022-02-15 | 海默科技（集团）股份有限公司 | Flowmeter metering parameter detection system |
| CN114046830B (en) * | 2021-11-10 | 2024-03-08 | 海默科技（集团）股份有限公司 | Flow meter metering parameter detection system |
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